Poland (Polish: Polska), officially the Republic of Poland (Polish: Rzeczpospolita Polska), is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine and Belarus to the east; and the Baltic Sea, Kaliningrad Oblast (a Russian exclave) and Lithuania to the north. The total area of Poland is 312,679 square kilometres (120,726 sq mi), making it the 71st largest country in the world and the 9th largest in Europe. With a population of over 38.5 million people, Poland is the 34th most populous country in the world, the sixth most populous member of the European Union. Poland is a unitary state divided into 16 administrative subdivisions. More: en.wikipedia.org.